/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */

/* drop and alter of tablespaces */

#include "sql_priv.h"
#include "unireg.h"
#include "sql_tablespace.h"
#include "sql_table.h"                          // write_bin_log
#include "sql_class.h"                          // THD

int mysql_alter_tablespace(THD *thd, st_alter_tablespace *ts_info)
{
    int error = HA_ADMIN_NOT_IMPLEMENTED;
    handlerton *hton = ts_info->storage_engine;
    DBUG_ENTER("mysql_alter_tablespace");

    /*
      If the user haven't defined an engine, this will fallback to using the
      default storage engine.
    */
    if (hton == NULL || hton->state != SHOW_OPTION_YES) {
        hton = ha_default_handlerton(thd);

        if (ts_info->storage_engine != 0)
            push_warning_printf(thd, Sql_condition::WARN_LEVEL_WARN,
                                ER_WARN_USING_OTHER_HANDLER,
                                ER(ER_WARN_USING_OTHER_HANDLER),
                                ha_resolve_storage_engine_name(hton),
                                ts_info->tablespace_name ? ts_info->tablespace_name
                                : ts_info->logfile_group_name);
    }

    if (hton->alter_tablespace) {
        if ((error = hton->alter_tablespace(hton, thd, ts_info))) {
            if (error == HA_ADMIN_NOT_IMPLEMENTED)
                my_error(ER_CHECK_NOT_IMPLEMENTED, MYF(0), "");

            else if (error == 1)
                DBUG_RETURN(1);

            else
                my_error(error, MYF(0));

            DBUG_RETURN(error);
        }

    } else {
        my_error(ER_ILLEGAL_HA_CREATE_OPTION, MYF(0),
                 ha_resolve_storage_engine_name(hton),
                 "TABLESPACE or LOGFILE GROUP");
        DBUG_RETURN(HA_ADMIN_NOT_IMPLEMENTED);
    }

    error = write_bin_log(thd, FALSE, thd->query(), thd->query_length());
    DBUG_RETURN(error);
}
